73.85% is the change from 501 to 871
Calculation steps:
[( 871 - 501 ) ÷ 501] x 100 = 73.85%
Formula
Percentage change = [(871 - 501) / 501] x 100
Subtract the new number by the original number
871 - 501 = 370
370 ÷ 501 = 0.7385229540918163
0.7385229540918163 x 100 = 73.85%